Home / 11,710,767.04-16,160,856.15-6,554,128.03

Finding the Fourth Proportional to 11,710,767.04, 16,160,856.15 and 6,554,128.03

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Solution

The fourth proportional to 11,710,767.04, 16,160,856.15 and 6,554,128.03 is: 9,044,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,767.04 : 16,160,856.15 = 6,554,128.03 : x
  2. Step 2: Convert to fraction form
    11,710,767.04/16,160,856.15 = 6,554,128.03/x
  3. Step 3: Cross multiply
    11,710,767.04x = 16,160,856.15 × 6,554,128.03
  4. Step 4: Simplify right side
    11,710,767.04x = 105,920,320,281,512.89
  5. Step 5: Solve for x
    x = 105,920,320,281,512.89/11,710,767.04
  6. Step 6: Final answer
    x = 9,044,695.36

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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.