Home / 10,365,096.30-15,547,644.45-7,136,592.23

Finding the Fourth Proportional to 10,365,096.30, 15,547,644.45 and 7,136,592.23

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Solution

The fourth proportional to 10,365,096.30, 15,547,644.45 and 7,136,592.23 is: 10,704,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,096.30 : 15,547,644.45 = 7,136,592.23 : x
  2. Step 2: Convert to fraction form
    10,365,096.30/15,547,644.45 = 7,136,592.23/x
  3. Step 3: Cross multiply
    10,365,096.30x = 15,547,644.45 × 7,136,592.23
  4. Step 4: Simplify right side
    10,365,096.30x = 110,957,198,498,934.39
  5. Step 5: Solve for x
    x = 110,957,198,498,934.39/10,365,096.30
  6. Step 6: Final answer
    x = 10,704,888.34

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Double scale
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1.5x scale

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.