Home / 9,429,698.88-14,154,442.56-8,357,073.60

Finding the Fourth Proportional to 9,429,698.88, 14,154,442.56 and 8,357,073.60

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Solution

The fourth proportional to 9,429,698.88, 14,154,442.56 and 8,357,073.60 is: 12,544,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,698.88 : 14,154,442.56 = 8,357,073.60 : x
  2. Step 2: Convert to fraction form
    9,429,698.88/14,154,442.56 = 8,357,073.60/x
  3. Step 3: Cross multiply
    9,429,698.88x = 14,154,442.56 × 8,357,073.60
  4. Step 4: Simplify right side
    9,429,698.88x = 118,289,718,240,892.42
  5. Step 5: Solve for x
    x = 118,289,718,240,892.42/9,429,698.88
  6. Step 6: Final answer
    x = 12,544,379.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.