Home / 7,701,005.71-10,626,966.85-4,215,670.24

Finding the Fourth Proportional to 7,701,005.71, 10,626,966.85 and 4,215,670.24

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Solution

The fourth proportional to 7,701,005.71, 10,626,966.85 and 4,215,670.24 is: 5,817,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,005.71 : 10,626,966.85 = 4,215,670.24 : x
  2. Step 2: Convert to fraction form
    7,701,005.71/10,626,966.85 = 4,215,670.24/x
  3. Step 3: Cross multiply
    7,701,005.71x = 10,626,966.85 × 4,215,670.24
  4. Step 4: Simplify right side
    7,701,005.71x = 44,799,787,880,472.38
  5. Step 5: Solve for x
    x = 44,799,787,880,472.38/7,701,005.71
  6. Step 6: Final answer
    x = 5,817,394.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.