Home / 8,737,154.06-12,054,600.76-5,065,337.91

Finding the Fourth Proportional to 8,737,154.06, 12,054,600.76 and 5,065,337.91

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Solution

The fourth proportional to 8,737,154.06, 12,054,600.76 and 5,065,337.91 is: 6,988,617.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,154.06 : 12,054,600.76 = 5,065,337.91 : x
  2. Step 2: Convert to fraction form
    8,737,154.06/12,054,600.76 = 5,065,337.91/x
  3. Step 3: Cross multiply
    8,737,154.06x = 12,054,600.76 × 5,065,337.91
  4. Step 4: Simplify right side
    8,737,154.06x = 61,060,626,219,542.81
  5. Step 5: Solve for x
    x = 61,060,626,219,542.81/8,737,154.06
  6. Step 6: Final answer
    x = 6,988,617.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.