Home / 7,164,020.20-10,746,030.30-4,772,535.70

Finding the Fourth Proportional to 7,164,020.20, 10,746,030.30 and 4,772,535.70

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Solution

The fourth proportional to 7,164,020.20, 10,746,030.30 and 4,772,535.70 is: 7,158,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,020.20 : 10,746,030.30 = 4,772,535.70 : x
  2. Step 2: Convert to fraction form
    7,164,020.20/10,746,030.30 = 4,772,535.70/x
  3. Step 3: Cross multiply
    7,164,020.20x = 10,746,030.30 × 4,772,535.70
  4. Step 4: Simplify right side
    7,164,020.20x = 51,285,813,240,031.72
  5. Step 5: Solve for x
    x = 51,285,813,240,031.72/7,164,020.20
  6. Step 6: Final answer
    x = 7,158,803.55

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.