Home / 8,989,456.02-13,486,050.27-3,005,668.50

Finding the Fourth Proportional to 8,989,456.02, 13,486,050.27 and 3,005,668.50

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Solution

The fourth proportional to 8,989,456.02, 13,486,050.27 and 3,005,668.50 is: 4,509,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,456.02 : 13,486,050.27 = 3,005,668.50 : x
  2. Step 2: Convert to fraction form
    8,989,456.02/13,486,050.27 = 3,005,668.50/x
  3. Step 3: Cross multiply
    8,989,456.02x = 13,486,050.27 × 3,005,668.50
  4. Step 4: Simplify right side
    8,989,456.02x = 40,534,596,485,955.49
  5. Step 5: Solve for x
    x = 40,534,596,485,955.49/8,989,456.02
  6. Step 6: Final answer
    x = 4,509,126.74

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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.