Home / 9,175,665.48-13,762,607.76-2,785,973.22

Finding the Fourth Proportional to 9,175,665.48, 13,762,607.76 and 2,785,973.22

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Solution

The fourth proportional to 9,175,665.48, 13,762,607.76 and 2,785,973.22 is: 4,178,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,665.48 : 13,762,607.76 = 2,785,973.22 : x
  2. Step 2: Convert to fraction form
    9,175,665.48/13,762,607.76 = 2,785,973.22/x
  3. Step 3: Cross multiply
    9,175,665.48x = 13,762,607.76 × 2,785,973.22
  4. Step 4: Simplify right side
    9,175,665.48x = 38,342,256,656,724.19
  5. Step 5: Solve for x
    x = 38,342,256,656,724.19/9,175,665.48
  6. Step 6: Final answer
    x = 4,178,689.46

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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.