Home / 8,432,281.11-11,636,585.68-4,564,802.28

Finding the Fourth Proportional to 8,432,281.11, 11,636,585.68 and 4,564,802.28

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Solution

The fourth proportional to 8,432,281.11, 11,636,585.68 and 4,564,802.28 is: 6,299,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,281.11 : 11,636,585.68 = 4,564,802.28 : x
  2. Step 2: Convert to fraction form
    8,432,281.11/11,636,585.68 = 4,564,802.28/x
  3. Step 3: Cross multiply
    8,432,281.11x = 11,636,585.68 × 4,564,802.28
  4. Step 4: Simplify right side
    8,432,281.11x = 53,118,712,785,296.42
  5. Step 5: Solve for x
    x = 53,118,712,785,296.42/8,432,281.11
  6. Step 6: Final answer
    x = 6,299,447.57

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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.