Home / 6,637,644.96-9,953,130.24-3,868,804.14

Finding the Fourth Proportional to 6,637,644.96, 9,953,130.24 and 3,868,804.14

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Solution

The fourth proportional to 6,637,644.96, 9,953,130.24 and 3,868,804.14 is: 5,801,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,644.96 : 9,953,130.24 = 3,868,804.14 : x
  2. Step 2: Convert to fraction form
    6,637,644.96/9,953,130.24 = 3,868,804.14/x
  3. Step 3: Cross multiply
    6,637,644.96x = 9,953,130.24 × 3,868,804.14
  4. Step 4: Simplify right side
    6,637,644.96x = 38,506,711,478,471.20
  5. Step 5: Solve for x
    x = 38,506,711,478,471.20/6,637,644.96
  6. Step 6: Final answer
    x = 5,801,261.10

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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.