Home / 8,307,348.15-11,464,715.66-4,636,978.95

Finding the Fourth Proportional to 8,307,348.15, 11,464,715.66 and 4,636,978.95

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Solution

The fourth proportional to 8,307,348.15, 11,464,715.66 and 4,636,978.95 is: 6,399,352.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,348.15 : 11,464,715.66 = 4,636,978.95 : x
  2. Step 2: Convert to fraction form
    8,307,348.15/11,464,715.66 = 4,636,978.95/x
  3. Step 3: Cross multiply
    8,307,348.15x = 11,464,715.66 × 4,636,978.95
  4. Step 4: Simplify right side
    8,307,348.15x = 53,161,645,159,970.46
  5. Step 5: Solve for x
    x = 53,161,645,159,970.46/8,307,348.15
  6. Step 6: Final answer
    x = 6,399,352.02

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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.