Home / 6,228,465.60-9,345,322.80-3,390,614.40

Finding the Fourth Proportional to 6,228,465.60, 9,345,322.80 and 3,390,614.40

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Solution

The fourth proportional to 6,228,465.60, 9,345,322.80 and 3,390,614.40 is: 5,087,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,465.60 : 9,345,322.80 = 3,390,614.40 : x
  2. Step 2: Convert to fraction form
    6,228,465.60/9,345,322.80 = 3,390,614.40/x
  3. Step 3: Cross multiply
    6,228,465.60x = 9,345,322.80 × 3,390,614.40
  4. Step 4: Simplify right side
    6,228,465.60x = 31,686,386,058,328.32
  5. Step 5: Solve for x
    x = 31,686,386,058,328.32/6,228,465.60
  6. Step 6: Final answer
    x = 5,087,350.25

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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.