Home / 8,707,534.58-12,016,095.06-5,610,188.50

Finding the Fourth Proportional to 8,707,534.58, 12,016,095.06 and 5,610,188.50

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Solution

The fourth proportional to 8,707,534.58, 12,016,095.06 and 5,610,188.50 is: 7,741,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,534.58 : 12,016,095.06 = 5,610,188.50 : x
  2. Step 2: Convert to fraction form
    8,707,534.58/12,016,095.06 = 5,610,188.50/x
  3. Step 3: Cross multiply
    8,707,534.58x = 12,016,095.06 × 5,610,188.50
  4. Step 4: Simplify right side
    8,707,534.58x = 67,412,558,320,518.81
  5. Step 5: Solve for x
    x = 67,412,558,320,518.81/8,707,534.58
  6. Step 6: Final answer
    x = 7,741,865.13

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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.