Home / 10,927,566.60-15,082,015.86-6,517,574.88

Finding the Fourth Proportional to 10,927,566.60, 15,082,015.86 and 6,517,574.88

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Solution

The fourth proportional to 10,927,566.60, 15,082,015.86 and 6,517,574.88 is: 8,995,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,566.60 : 15,082,015.86 = 6,517,574.88 : x
  2. Step 2: Convert to fraction form
    10,927,566.60/15,082,015.86 = 6,517,574.88/x
  3. Step 3: Cross multiply
    10,927,566.60x = 15,082,015.86 × 6,517,574.88
  4. Step 4: Simplify right side
    10,927,566.60x = 98,298,167,708,897.59
  5. Step 5: Solve for x
    x = 98,298,167,708,897.59/10,927,566.60
  6. Step 6: Final answer
    x = 8,995,430.67

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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.