Home / 6,909,607.19-9,535,291.08-3,812,130.38

Finding the Fourth Proportional to 6,909,607.19, 9,535,291.08 and 3,812,130.38

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Solution

The fourth proportional to 6,909,607.19, 9,535,291.08 and 3,812,130.38 is: 5,260,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,607.19 : 9,535,291.08 = 3,812,130.38 : x
  2. Step 2: Convert to fraction form
    6,909,607.19/9,535,291.08 = 3,812,130.38/x
  3. Step 3: Cross multiply
    6,909,607.19x = 9,535,291.08 × 3,812,130.38
  4. Step 4: Simplify right side
    6,909,607.19x = 36,349,772,832,049.23
  5. Step 5: Solve for x
    x = 36,349,772,832,049.23/6,909,607.19
  6. Step 6: Final answer
    x = 5,260,758.23

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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.