Home / 8,708,552.15-12,018,110.45-4,788,606.87

Finding the Fourth Proportional to 8,708,552.15, 12,018,110.45 and 4,788,606.87

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Solution

The fourth proportional to 8,708,552.15, 12,018,110.45 and 4,788,606.87 is: 6,608,447.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,552.15 : 12,018,110.45 = 4,788,606.87 : x
  2. Step 2: Convert to fraction form
    8,708,552.15/12,018,110.45 = 4,788,606.87/x
  3. Step 3: Cross multiply
    8,708,552.15x = 12,018,110.45 × 4,788,606.87
  4. Step 4: Simplify right side
    8,708,552.15x = 57,550,006,241,345.76
  5. Step 5: Solve for x
    x = 57,550,006,241,345.76/8,708,552.15
  6. Step 6: Final answer
    x = 6,608,447.11

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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.