Home / 8,748,698.40-13,123,047.60-6,622,934.40

Finding the Fourth Proportional to 8,748,698.40, 13,123,047.60 and 6,622,934.40

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Solution

The fourth proportional to 8,748,698.40, 13,123,047.60 and 6,622,934.40 is: 9,934,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,698.40 : 13,123,047.60 = 6,622,934.40 : x
  2. Step 2: Convert to fraction form
    8,748,698.40/13,123,047.60 = 6,622,934.40/x
  3. Step 3: Cross multiply
    8,748,698.40x = 13,123,047.60 × 6,622,934.40
  4. Step 4: Simplify right side
    8,748,698.40x = 86,913,083,382,877.44
  5. Step 5: Solve for x
    x = 86,913,083,382,877.44/8,748,698.40
  6. Step 6: Final answer
    x = 9,934,401.60

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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.