Home / 10,141,071.39-15,226,802.99-8,779,046.22

Finding the Fourth Proportional to 10,141,071.39, 15,226,802.99 and 8,779,046.22

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Solution

The fourth proportional to 10,141,071.39, 15,226,802.99 and 8,779,046.22 is: 13,181,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,071.39 : 15,226,802.99 = 8,779,046.22 : x
  2. Step 2: Convert to fraction form
    10,141,071.39/15,226,802.99 = 8,779,046.22/x
  3. Step 3: Cross multiply
    10,141,071.39x = 15,226,802.99 × 8,779,046.22
  4. Step 4: Simplify right side
    10,141,071.39x = 133,676,807,188,148.97
  5. Step 5: Solve for x
    x = 133,676,807,188,148.97/10,141,071.39
  6. Step 6: Final answer
    x = 13,181,724.30

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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.