Home / 6,612,577.60-9,918,866.40-6,570,587.20

Finding the Fourth Proportional to 6,612,577.60, 9,918,866.40 and 6,570,587.20

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Solution

The fourth proportional to 6,612,577.60, 9,918,866.40 and 6,570,587.20 is: 9,855,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,577.60 : 9,918,866.40 = 6,570,587.20 : x
  2. Step 2: Convert to fraction form
    6,612,577.60/9,918,866.40 = 6,570,587.20/x
  3. Step 3: Cross multiply
    6,612,577.60x = 9,918,866.40 × 6,570,587.20
  4. Step 4: Simplify right side
    6,612,577.60x = 65,172,776,606,350.09
  5. Step 5: Solve for x
    x = 65,172,776,606,350.09/6,612,577.60
  6. Step 6: Final answer
    x = 9,855,880.80

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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.