Home / 8,326,957.44-11,487,681.90-5,574,531.36

Finding the Fourth Proportional to 8,326,957.44, 11,487,681.90 and 5,574,531.36

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Solution

The fourth proportional to 8,326,957.44, 11,487,681.90 and 5,574,531.36 is: 7,690,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,957.44 : 11,487,681.90 = 5,574,531.36 : x
  2. Step 2: Convert to fraction form
    8,326,957.44/11,487,681.90 = 5,574,531.36/x
  3. Step 3: Cross multiply
    8,326,957.44x = 11,487,681.90 × 5,574,531.36
  4. Step 4: Simplify right side
    8,326,957.44x = 64,038,443,005,254.39
  5. Step 5: Solve for x
    x = 64,038,443,005,254.39/8,326,957.44
  6. Step 6: Final answer
    x = 7,690,497.22

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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.