Home / 6,137,830.64-9,207,114.98-1,878,035.76

Finding the Fourth Proportional to 6,137,830.64, 9,207,114.98 and 1,878,035.76

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Solution

The fourth proportional to 6,137,830.64, 9,207,114.98 and 1,878,035.76 is: 2,817,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,830.64 : 9,207,114.98 = 1,878,035.76 : x
  2. Step 2: Convert to fraction form
    6,137,830.64/9,207,114.98 = 1,878,035.76/x
  3. Step 3: Cross multiply
    6,137,830.64x = 9,207,114.98 × 1,878,035.76
  4. Step 4: Simplify right side
    6,137,830.64x = 17,291,291,178,871.69
  5. Step 5: Solve for x
    x = 17,291,291,178,871.69/6,137,830.64
  6. Step 6: Final answer
    x = 2,817,166.55

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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.