Home / 15,805,856.47-23,712,168.96-4,727,797.95

Finding the Fourth Proportional to 15,805,856.47, 23,712,168.96 and 4,727,797.95

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Solution

The fourth proportional to 15,805,856.47, 23,712,168.96 and 4,727,797.95 is: 7,092,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,856.47 : 23,712,168.96 = 4,727,797.95 : x
  2. Step 2: Convert to fraction form
    15,805,856.47/23,712,168.96 = 4,727,797.95/x
  3. Step 3: Cross multiply
    15,805,856.47x = 23,712,168.96 × 4,727,797.95
  4. Step 4: Simplify right side
    15,805,856.47x = 112,106,343,680,580.80
  5. Step 5: Solve for x
    x = 112,106,343,680,580.80/15,805,856.47
  6. Step 6: Final answer
    x = 7,092,709.21

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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.