Home / 9,445,816.28-13,032,913.56-5,315,042

Finding the Fourth Proportional to 9,445,816.28, 13,032,913.56 and 5,315,042

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Solution

The fourth proportional to 9,445,816.28, 13,032,913.56 and 5,315,042 is: 7,333,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,816.28 : 13,032,913.56 = 5,315,042 : x
  2. Step 2: Convert to fraction form
    9,445,816.28/13,032,913.56 = 5,315,042/x
  3. Step 3: Cross multiply
    9,445,816.28x = 13,032,913.56 × 5,315,042
  4. Step 4: Simplify right side
    9,445,816.28x = 69,270,482,953,769.52
  5. Step 5: Solve for x
    x = 69,270,482,953,769.52/9,445,816.28
  6. Step 6: Final answer
    x = 7,333,456.52

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1.5x scale

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.