Home / 10,630,074.61-14,661,670.28-8,016,688.68

Finding the Fourth Proportional to 10,630,074.61, 14,661,670.28 and 8,016,688.68

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Solution

The fourth proportional to 10,630,074.61, 14,661,670.28 and 8,016,688.68 is: 11,057,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,074.61 : 14,661,670.28 = 8,016,688.68 : x
  2. Step 2: Convert to fraction form
    10,630,074.61/14,661,670.28 = 8,016,688.68/x
  3. Step 3: Cross multiply
    10,630,074.61x = 14,661,670.28 × 8,016,688.68
  4. Step 4: Simplify right side
    10,630,074.61x = 117,538,046,123,484.98
  5. Step 5: Solve for x
    x = 117,538,046,123,484.98/10,630,074.61
  6. Step 6: Final answer
    x = 11,057,123.35

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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.