Home / 9,266,246.40-13,908,700.80-4,477,785.60

Finding the Fourth Proportional to 9,266,246.40, 13,908,700.80 and 4,477,785.60

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Solution

The fourth proportional to 9,266,246.40, 13,908,700.80 and 4,477,785.60 is: 6,721,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,246.40 : 13,908,700.80 = 4,477,785.60 : x
  2. Step 2: Convert to fraction form
    9,266,246.40/13,908,700.80 = 4,477,785.60/x
  3. Step 3: Cross multiply
    9,266,246.40x = 13,908,700.80 × 4,477,785.60
  4. Step 4: Simplify right side
    9,266,246.40x = 62,280,180,156,948.48
  5. Step 5: Solve for x
    x = 62,280,180,156,948.48/9,266,246.40
  6. Step 6: Final answer
    x = 6,721,187.57

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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.