Home / 5,658,366.02-8,487,465.03-1,398,534.02

Finding the Fourth Proportional to 5,658,366.02, 8,487,465.03 and 1,398,534.02

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Solution

The fourth proportional to 5,658,366.02, 8,487,465.03 and 1,398,534.02 is: 2,097,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,366.02 : 8,487,465.03 = 1,398,534.02 : x
  2. Step 2: Convert to fraction form
    5,658,366.02/8,487,465.03 = 1,398,534.02/x
  3. Step 3: Cross multiply
    5,658,366.02x = 8,487,465.03 × 1,398,534.02
  4. Step 4: Simplify right side
    5,658,366.02x = 11,870,008,588,015.32
  5. Step 5: Solve for x
    x = 11,870,008,588,015.32/5,658,366.02
  6. Step 6: Final answer
    x = 2,097,780.27

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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.