Home / 7,047,900.90-10,571,851.35-6,870,753.90

Finding the Fourth Proportional to 7,047,900.90, 10,571,851.35 and 6,870,753.90

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Solution

The fourth proportional to 7,047,900.90, 10,571,851.35 and 6,870,753.90 is: 10,306,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,900.90 : 10,571,851.35 = 6,870,753.90 : x
  2. Step 2: Convert to fraction form
    7,047,900.90/10,571,851.35 = 6,870,753.90/x
  3. Step 3: Cross multiply
    7,047,900.90x = 10,571,851.35 × 6,870,753.90
  4. Step 4: Simplify right side
    7,047,900.90x = 72,636,588,893,232.77
  5. Step 5: Solve for x
    x = 72,636,588,893,232.77/7,047,900.90
  6. Step 6: Final answer
    x = 10,306,130.85

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Similar ratio
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1.5x scale

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.