Home / 10,216,637.19-14,099,069.30-5,570,384.24

Finding the Fourth Proportional to 10,216,637.19, 14,099,069.30 and 5,570,384.24

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Solution

The fourth proportional to 10,216,637.19, 14,099,069.30 and 5,570,384.24 is: 7,687,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,637.19 : 14,099,069.30 = 5,570,384.24 : x
  2. Step 2: Convert to fraction form
    10,216,637.19/14,099,069.30 = 5,570,384.24/x
  3. Step 3: Cross multiply
    10,216,637.19x = 14,099,069.30 × 5,570,384.24
  4. Step 4: Simplify right side
    10,216,637.19x = 78,537,233,427,387.84
  5. Step 5: Solve for x
    x = 78,537,233,427,387.84/10,216,637.19
  6. Step 6: Final answer
    x = 7,687,190.21

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Double scale
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1.5x scale

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.