Home / 14,191,764.29-19,584,648.45-7,665,393.63

Finding the Fourth Proportional to 14,191,764.29, 19,584,648.45 and 7,665,393.63

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Solution

The fourth proportional to 14,191,764.29, 19,584,648.45 and 7,665,393.63 is: 10,578,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,764.29 : 19,584,648.45 = 7,665,393.63 : x
  2. Step 2: Convert to fraction form
    14,191,764.29/19,584,648.45 = 7,665,393.63/x
  3. Step 3: Cross multiply
    14,191,764.29x = 19,584,648.45 × 7,665,393.63
  4. Step 4: Simplify right side
    14,191,764.29x = 150,124,039,547,861.81
  5. Step 5: Solve for x
    x = 150,124,039,547,861.81/14,191,764.29
  6. Step 6: Final answer
    x = 10,578,250.63

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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.