Home / 13,426,949.16-20,140,564.05-10,748,301.84

Finding the Fourth Proportional to 13,426,949.16, 20,140,564.05 and 10,748,301.84

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Solution

The fourth proportional to 13,426,949.16, 20,140,564.05 and 10,748,301.84 is: 16,122,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,949.16 : 20,140,564.05 = 10,748,301.84 : x
  2. Step 2: Convert to fraction form
    13,426,949.16/20,140,564.05 = 10,748,301.84/x
  3. Step 3: Cross multiply
    13,426,949.16x = 20,140,564.05 × 10,748,301.84
  4. Step 4: Simplify right side
    13,426,949.16x = 216,476,861,637,252.84
  5. Step 5: Solve for x
    x = 216,476,861,637,252.84/13,426,949.16
  6. Step 6: Final answer
    x = 16,122,565.08

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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.