Home / 10,158,636.15-14,014,926.99-5,805,387

Finding the Fourth Proportional to 10,158,636.15, 14,014,926.99 and 5,805,387

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Solution

The fourth proportional to 10,158,636.15, 14,014,926.99 and 5,805,387 is: 8,009,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,636.15 : 14,014,926.99 = 5,805,387 : x
  2. Step 2: Convert to fraction form
    10,158,636.15/14,014,926.99 = 5,805,387/x
  3. Step 3: Cross multiply
    10,158,636.15x = 14,014,926.99 × 5,805,387
  4. Step 4: Simplify right side
    10,158,636.15x = 81,362,074,953,695.12
  5. Step 5: Solve for x
    x = 81,362,074,953,695.12/10,158,636.15
  6. Step 6: Final answer
    x = 8,009,153.37

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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.