Home / 10,509,159.86-14,502,801.57-6,157,204.82

Finding the Fourth Proportional to 10,509,159.86, 14,502,801.57 and 6,157,204.82

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Solution

The fourth proportional to 10,509,159.86, 14,502,801.57 and 6,157,204.82 is: 8,497,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,159.86 : 14,502,801.57 = 6,157,204.82 : x
  2. Step 2: Convert to fraction form
    10,509,159.86/14,502,801.57 = 6,157,204.82/x
  3. Step 3: Cross multiply
    10,509,159.86x = 14,502,801.57 × 6,157,204.82
  4. Step 4: Simplify right side
    10,509,159.86x = 89,296,719,730,307.58
  5. Step 5: Solve for x
    x = 89,296,719,730,307.58/10,509,159.86
  6. Step 6: Final answer
    x = 8,497,036.96

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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.