Home / 6,771,177.60-9,342,417.53-4,015,574.01

Finding the Fourth Proportional to 6,771,177.60, 9,342,417.53 and 4,015,574.01

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Solution

The fourth proportional to 6,771,177.60, 9,342,417.53 and 4,015,574.01 is: 5,540,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,177.60 : 9,342,417.53 = 4,015,574.01 : x
  2. Step 2: Convert to fraction form
    6,771,177.60/9,342,417.53 = 4,015,574.01/x
  3. Step 3: Cross multiply
    6,771,177.60x = 9,342,417.53 × 4,015,574.01
  4. Step 4: Simplify right side
    6,771,177.60x = 37,515,169,024,036.39
  5. Step 5: Solve for x
    x = 37,515,169,024,036.39/6,771,177.60
  6. Step 6: Final answer
    x = 5,540,420.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.