Home / 5,615,322.57-7,749,210.47-3,168,050.13

Finding the Fourth Proportional to 5,615,322.57, 7,749,210.47 and 3,168,050.13

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Solution

The fourth proportional to 5,615,322.57, 7,749,210.47 and 3,168,050.13 is: 4,371,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,322.57 : 7,749,210.47 = 3,168,050.13 : x
  2. Step 2: Convert to fraction form
    5,615,322.57/7,749,210.47 = 3,168,050.13/x
  3. Step 3: Cross multiply
    5,615,322.57x = 7,749,210.47 × 3,168,050.13
  4. Step 4: Simplify right side
    5,615,322.57x = 24,549,887,221,040.61
  5. Step 5: Solve for x
    x = 24,549,887,221,040.61/5,615,322.57
  6. Step 6: Final answer
    x = 4,371,946.03

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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.