Home / 5,370,478-7,411,420.04-3,306,684.18

Finding the Fourth Proportional to 5,370,478, 7,411,420.04 and 3,306,684.18

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Solution

The fourth proportional to 5,370,478, 7,411,420.04 and 3,306,684.18 is: 4,563,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,478 : 7,411,420.04 = 3,306,684.18 : x
  2. Step 2: Convert to fraction form
    5,370,478/7,411,420.04 = 3,306,684.18/x
  3. Step 3: Cross multiply
    5,370,478x = 7,411,420.04 × 3,306,684.18
  4. Step 4: Simplify right side
    5,370,478x = 24,507,225,397,602.97
  5. Step 5: Solve for x
    x = 24,507,225,397,602.97/5,370,478
  6. Step 6: Final answer
    x = 4,563,322.93

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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.