Home / 12,577,719.60-17,355,518.94-7,349,473.74

Finding the Fourth Proportional to 12,577,719.60, 17,355,518.94 and 7,349,473.74

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Solution

The fourth proportional to 12,577,719.60, 17,355,518.94 and 7,349,473.74 is: 10,141,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,577,719.60 : 17,355,518.94 = 7,349,473.74 : x
  2. Step 2: Convert to fraction form
    12,577,719.60/17,355,518.94 = 7,349,473.74/x
  3. Step 3: Cross multiply
    12,577,719.60x = 17,355,518.94 × 7,349,473.74
  4. Step 4: Simplify right side
    12,577,719.60x = 127,553,930,693,602.66
  5. Step 5: Solve for x
    x = 127,553,930,693,602.66/12,577,719.60
  6. Step 6: Final answer
    x = 10,141,260.48

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1.5x scale

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.