Home / 3,710,113.20-5,209,088.40-3,710,113.20

Finding the Fourth Proportional to 3,710,113.20, 5,209,088.40 and 3,710,113.20

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Solution

The fourth proportional to 3,710,113.20, 5,209,088.40 and 3,710,113.20 is: 5,209,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,113.20 : 5,209,088.40 = 3,710,113.20 : x
  2. Step 2: Convert to fraction form
    3,710,113.20/5,209,088.40 = 3,710,113.20/x
  3. Step 3: Cross multiply
    3,710,113.20x = 5,209,088.40 × 3,710,113.20
  4. Step 4: Simplify right side
    3,710,113.20x = 19,326,307,632,806.88
  5. Step 5: Solve for x
    x = 19,326,307,632,806.88/3,710,113.20
  6. Step 6: Final answer
    x = 5,209,088.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.