Home / 15,205,345.61-22,806,116.28-4,969,349.08

Finding the Fourth Proportional to 15,205,345.61, 22,806,116.28 and 4,969,349.08

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Solution

The fourth proportional to 15,205,345.61, 22,806,116.28 and 4,969,349.08 is: 7,453,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,345.61 : 22,806,116.28 = 4,969,349.08 : x
  2. Step 2: Convert to fraction form
    15,205,345.61/22,806,116.28 = 4,969,349.08/x
  3. Step 3: Cross multiply
    15,205,345.61x = 22,806,116.28 × 4,969,349.08
  4. Step 4: Simplify right side
    15,205,345.61x = 113,331,552,840,360.45
  5. Step 5: Solve for x
    x = 113,331,552,840,360.45/15,205,345.61
  6. Step 6: Final answer
    x = 7,453,401.96

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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.