Home / 13,909,552.32-20,849,602.91-4,678,737.44

Finding the Fourth Proportional to 13,909,552.32, 20,849,602.91 and 4,678,737.44

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Solution

The fourth proportional to 13,909,552.32, 20,849,602.91 and 4,678,737.44 is: 7,013,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,552.32 : 20,849,602.91 = 4,678,737.44 : x
  2. Step 2: Convert to fraction form
    13,909,552.32/20,849,602.91 = 4,678,737.44/x
  3. Step 3: Cross multiply
    13,909,552.32x = 20,849,602.91 × 4,678,737.44
  4. Step 4: Simplify right side
    13,909,552.32x = 97,549,817,744,149.95
  5. Step 5: Solve for x
    x = 97,549,817,744,149.95/13,909,552.32
  6. Step 6: Final answer
    x = 7,013,152.94

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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.