Home / 8,904,897.96-12,288,763.17-5,037,336.69

Finding the Fourth Proportional to 8,904,897.96, 12,288,763.17 and 5,037,336.69

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Solution

The fourth proportional to 8,904,897.96, 12,288,763.17 and 5,037,336.69 is: 6,951,526.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,897.96 : 12,288,763.17 = 5,037,336.69 : x
  2. Step 2: Convert to fraction form
    8,904,897.96/12,288,763.17 = 5,037,336.69/x
  3. Step 3: Cross multiply
    8,904,897.96x = 12,288,763.17 × 5,037,336.69
  4. Step 4: Simplify right side
    8,904,897.96x = 61,902,637,590,961.71
  5. Step 5: Solve for x
    x = 61,902,637,590,961.71/8,904,897.96
  6. Step 6: Final answer
    x = 6,951,526.89

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1.5x scale

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.