Home / 10,365,100.80-15,547,651.20-7,136,596.73

Finding the Fourth Proportional to 10,365,100.80, 15,547,651.20 and 7,136,596.73

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Solution

The fourth proportional to 10,365,100.80, 15,547,651.20 and 7,136,596.73 is: 10,704,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,100.80 : 15,547,651.20 = 7,136,596.73 : x
  2. Step 2: Convert to fraction form
    10,365,100.80/15,547,651.20 = 7,136,596.73/x
  3. Step 3: Cross multiply
    10,365,100.80x = 15,547,651.20 × 7,136,596.73
  4. Step 4: Simplify right side
    10,365,100.80x = 110,957,316,713,100.58
  5. Step 5: Solve for x
    x = 110,957,316,713,100.58/10,365,100.80
  6. Step 6: Final answer
    x = 10,704,895.10

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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.