Home / 15,119,526.06-22,672,983.21-4,742,071.43

Finding the Fourth Proportional to 15,119,526.06, 22,672,983.21 and 4,742,071.43

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Solution

The fourth proportional to 15,119,526.06, 22,672,983.21 and 4,742,071.43 is: 7,111,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,526.06 : 22,672,983.21 = 4,742,071.43 : x
  2. Step 2: Convert to fraction form
    15,119,526.06/22,672,983.21 = 4,742,071.43/x
  3. Step 3: Cross multiply
    15,119,526.06x = 22,672,983.21 × 4,742,071.43
  4. Step 4: Simplify right side
    15,119,526.06x = 107,516,905,799,645.78
  5. Step 5: Solve for x
    x = 107,516,905,799,645.78/15,119,526.06
  6. Step 6: Final answer
    x = 7,111,129.37

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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.