Home / 9,432,670.39-13,026,966.55-6,500,112.77

Finding the Fourth Proportional to 9,432,670.39, 13,026,966.55 and 6,500,112.77

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Solution

The fourth proportional to 9,432,670.39, 13,026,966.55 and 6,500,112.77 is: 8,976,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,670.39 : 13,026,966.55 = 6,500,112.77 : x
  2. Step 2: Convert to fraction form
    9,432,670.39/13,026,966.55 = 6,500,112.77/x
  3. Step 3: Cross multiply
    9,432,670.39x = 13,026,966.55 × 6,500,112.77
  4. Step 4: Simplify right side
    9,432,670.39x = 84,676,751,642,334.97
  5. Step 5: Solve for x
    x = 84,676,751,642,334.97/9,432,670.39
  6. Step 6: Final answer
    x = 8,976,964.97

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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.