Home / 12,088,289.24-16,679,138.64-10,136,063.69

Finding the Fourth Proportional to 12,088,289.24, 16,679,138.64 and 10,136,063.69

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Solution

The fourth proportional to 12,088,289.24, 16,679,138.64 and 10,136,063.69 is: 13,985,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,289.24 : 16,679,138.64 = 10,136,063.69 : x
  2. Step 2: Convert to fraction form
    12,088,289.24/16,679,138.64 = 10,136,063.69/x
  3. Step 3: Cross multiply
    12,088,289.24x = 16,679,138.64 × 10,136,063.69
  4. Step 4: Simplify right side
    12,088,289.24x = 169,060,811,547,536.19
  5. Step 5: Solve for x
    x = 169,060,811,547,536.19/12,088,289.24
  6. Step 6: Final answer
    x = 13,985,503.51

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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.