Home / 10,567,677.72-14,583,451.14-5,921,472.60

Finding the Fourth Proportional to 10,567,677.72, 14,583,451.14 and 5,921,472.60

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Solution

The fourth proportional to 10,567,677.72, 14,583,451.14 and 5,921,472.60 is: 8,171,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,567,677.72 : 14,583,451.14 = 5,921,472.60 : x
  2. Step 2: Convert to fraction form
    10,567,677.72/14,583,451.14 = 5,921,472.60/x
  3. Step 3: Cross multiply
    10,567,677.72x = 14,583,451.14 × 5,921,472.60
  4. Step 4: Simplify right side
    10,567,677.72x = 86,355,506,338,948.77
  5. Step 5: Solve for x
    x = 86,355,506,338,948.77/10,567,677.72
  6. Step 6: Final answer
    x = 8,171,663.50

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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.