Home / 9,187,968.90-13,785,070.20-4,069,710.90

Finding the Fourth Proportional to 9,187,968.90, 13,785,070.20 and 4,069,710.90

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Solution

The fourth proportional to 9,187,968.90, 13,785,070.20 and 4,069,710.90 is: 6,105,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,968.90 : 13,785,070.20 = 4,069,710.90 : x
  2. Step 2: Convert to fraction form
    9,187,968.90/13,785,070.20 = 4,069,710.90/x
  3. Step 3: Cross multiply
    9,187,968.90x = 13,785,070.20 × 4,069,710.90
  4. Step 4: Simplify right side
    9,187,968.90x = 56,101,250,450,205.17
  5. Step 5: Solve for x
    x = 56,101,250,450,205.17/9,187,968.90
  6. Step 6: Final answer
    x = 6,105,946.92

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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.