Home / 6,607,470.78-9,119,985.80-4,515,160.14

Finding the Fourth Proportional to 6,607,470.78, 9,119,985.80 and 4,515,160.14

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Solution

The fourth proportional to 6,607,470.78, 9,119,985.80 and 4,515,160.14 is: 6,232,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,470.78 : 9,119,985.80 = 4,515,160.14 : x
  2. Step 2: Convert to fraction form
    6,607,470.78/9,119,985.80 = 4,515,160.14/x
  3. Step 3: Cross multiply
    6,607,470.78x = 9,119,985.80 × 4,515,160.14
  4. Step 4: Simplify right side
    6,607,470.78x = 41,178,196,338,950.21
  5. Step 5: Solve for x
    x = 41,178,196,338,950.21/6,607,470.78
  6. Step 6: Final answer
    x = 6,232,066.35

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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.