Home / 10,779,476.04-16,168,303.08-3,492,781.56

Finding the Fourth Proportional to 10,779,476.04, 16,168,303.08 and 3,492,781.56

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Solution

The fourth proportional to 10,779,476.04, 16,168,303.08 and 3,492,781.56 is: 5,238,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,476.04 : 16,168,303.08 = 3,492,781.56 : x
  2. Step 2: Convert to fraction form
    10,779,476.04/16,168,303.08 = 3,492,781.56/x
  3. Step 3: Cross multiply
    10,779,476.04x = 16,168,303.08 × 3,492,781.56
  4. Step 4: Simplify right side
    10,779,476.04x = 56,472,350,854,315.20
  5. Step 5: Solve for x
    x = 56,472,350,854,315.20/10,779,476.04
  6. Step 6: Final answer
    x = 5,238,877.16

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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.