Home / 12,355,254.90-18,533,829.51-4,157,937.18

Finding the Fourth Proportional to 12,355,254.90, 18,533,829.51 and 4,157,937.18

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Solution

The fourth proportional to 12,355,254.90, 18,533,829.51 and 4,157,937.18 is: 6,237,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,355,254.90 : 18,533,829.51 = 4,157,937.18 : x
  2. Step 2: Convert to fraction form
    12,355,254.90/18,533,829.51 = 4,157,937.18/x
  3. Step 3: Cross multiply
    12,355,254.90x = 18,533,829.51 × 4,157,937.18
  4. Step 4: Simplify right side
    12,355,254.90x = 77,062,498,807,410.19
  5. Step 5: Solve for x
    x = 77,062,498,807,410.19/12,355,254.90
  6. Step 6: Final answer
    x = 6,237,224.52

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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.