Home / 9,343,810.10-14,015,715.15-9,217,838.90

Finding the Fourth Proportional to 9,343,810.10, 14,015,715.15 and 9,217,838.90

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Solution

The fourth proportional to 9,343,810.10, 14,015,715.15 and 9,217,838.90 is: 13,826,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,810.10 : 14,015,715.15 = 9,217,838.90 : x
  2. Step 2: Convert to fraction form
    9,343,810.10/14,015,715.15 = 9,217,838.90/x
  3. Step 3: Cross multiply
    9,343,810.10x = 14,015,715.15 × 9,217,838.90
  4. Step 4: Simplify right side
    9,343,810.10x = 129,194,604,320,989.34
  5. Step 5: Solve for x
    x = 129,194,604,320,989.34/9,343,810.10
  6. Step 6: Final answer
    x = 13,826,758.35

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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.