Home / 8,710,298.64-12,019,897.96-4,790,021.76

Finding the Fourth Proportional to 8,710,298.64, 12,019,897.96 and 4,790,021.76

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Solution

The fourth proportional to 8,710,298.64, 12,019,897.96 and 4,790,021.76 is: 6,610,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,298.64 : 12,019,897.96 = 4,790,021.76 : x
  2. Step 2: Convert to fraction form
    8,710,298.64/12,019,897.96 = 4,790,021.76/x
  3. Step 3: Cross multiply
    8,710,298.64x = 12,019,897.96 × 4,790,021.76
  4. Step 4: Simplify right side
    8,710,298.64x = 57,575,572,781,379.61
  5. Step 5: Solve for x
    x = 57,575,572,781,379.61/8,710,298.64
  6. Step 6: Final answer
    x = 6,610,057.26

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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.