Home / 8,293,510.61-11,442,508.36-4,808,153.72

Finding the Fourth Proportional to 8,293,510.61, 11,442,508.36 and 4,808,153.72

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Solution

The fourth proportional to 8,293,510.61, 11,442,508.36 and 4,808,153.72 is: 6,633,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,510.61 : 11,442,508.36 = 4,808,153.72 : x
  2. Step 2: Convert to fraction form
    8,293,510.61/11,442,508.36 = 4,808,153.72/x
  3. Step 3: Cross multiply
    8,293,510.61x = 11,442,508.36 × 4,808,153.72
  4. Step 4: Simplify right side
    8,293,510.61x = 55,017,339,068,032.17
  5. Step 5: Solve for x
    x = 55,017,339,068,032.17/8,293,510.61
  6. Step 6: Final answer
    x = 6,633,781.72

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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.