Home / 28,397,592-42,596,385.24-6,832,193.64

Finding the Fourth Proportional to 28,397,592, 42,596,385.24 and 6,832,193.64

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Solution

The fourth proportional to 28,397,592, 42,596,385.24 and 6,832,193.64 is: 10,248,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,397,592 : 42,596,385.24 = 6,832,193.64 : x
  2. Step 2: Convert to fraction form
    28,397,592/42,596,385.24 = 6,832,193.64/x
  3. Step 3: Cross multiply
    28,397,592x = 42,596,385.24 × 6,832,193.64
  4. Step 4: Simplify right side
    28,397,592x = 291,026,752,323,717.88
  5. Step 5: Solve for x
    x = 291,026,752,323,717.88/28,397,592
  6. Step 6: Final answer
    x = 10,248,289.80

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1.5x scale

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.