Home / 6,766,963.14-10,151,041.50-1,909,312.14

Finding the Fourth Proportional to 6,766,963.14, 10,151,041.50 and 1,909,312.14

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Solution

The fourth proportional to 6,766,963.14, 10,151,041.50 and 1,909,312.14 is: 2,864,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,963.14 : 10,151,041.50 = 1,909,312.14 : x
  2. Step 2: Convert to fraction form
    6,766,963.14/10,151,041.50 = 1,909,312.14/x
  3. Step 3: Cross multiply
    6,766,963.14x = 10,151,041.50 × 1,909,312.14
  4. Step 4: Simplify right side
    6,766,963.14x = 19,381,506,769,593.81
  5. Step 5: Solve for x
    x = 19,381,506,769,593.81/6,766,963.14
  6. Step 6: Final answer
    x = 2,864,136.60

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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.