Home / 8,748,048.30-13,106,326.05-7,488,336.30

Finding the Fourth Proportional to 8,748,048.30, 13,106,326.05 and 7,488,336.30

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Solution

The fourth proportional to 8,748,048.30, 13,106,326.05 and 7,488,336.30 is: 11,219,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,048.30 : 13,106,326.05 = 7,488,336.30 : x
  2. Step 2: Convert to fraction form
    8,748,048.30/13,106,326.05 = 7,488,336.30/x
  3. Step 3: Cross multiply
    8,748,048.30x = 13,106,326.05 × 7,488,336.30
  4. Step 4: Simplify right side
    8,748,048.30x = 98,144,577,119,850.62
  5. Step 5: Solve for x
    x = 98,144,577,119,850.62/8,748,048.30
  6. Step 6: Final answer
    x = 11,219,025.52

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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.