Home / 13,803,098.01-20,702,402.29-6,516,543.75

Finding the Fourth Proportional to 13,803,098.01, 20,702,402.29 and 6,516,543.75

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Solution

The fourth proportional to 13,803,098.01, 20,702,402.29 and 6,516,543.75 is: 9,773,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,098.01 : 20,702,402.29 = 6,516,543.75 : x
  2. Step 2: Convert to fraction form
    13,803,098.01/20,702,402.29 = 6,516,543.75/x
  3. Step 3: Cross multiply
    13,803,098.01x = 20,702,402.29 × 6,516,543.75
  4. Step 4: Simplify right side
    13,803,098.01x = 134,908,110,252,885.19
  5. Step 5: Solve for x
    x = 134,908,110,252,885.19/13,803,098.01
  6. Step 6: Final answer
    x = 9,773,755.87

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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.