Home / 10,705,011.70-14,772,520.84-5,810,128.66

Finding the Fourth Proportional to 10,705,011.70, 14,772,520.84 and 5,810,128.66

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Solution

The fourth proportional to 10,705,011.70, 14,772,520.84 and 5,810,128.66 is: 8,017,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,011.70 : 14,772,520.84 = 5,810,128.66 : x
  2. Step 2: Convert to fraction form
    10,705,011.70/14,772,520.84 = 5,810,128.66/x
  3. Step 3: Cross multiply
    10,705,011.70x = 14,772,520.84 × 5,810,128.66
  4. Step 4: Simplify right side
    10,705,011.70x = 85,830,246,712,931.28
  5. Step 5: Solve for x
    x = 85,830,246,712,931.28/10,705,011.70
  6. Step 6: Final answer
    x = 8,017,763.00

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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.