Home / 5,590,210.08-7,713,712.08-3,142,475.04

Finding the Fourth Proportional to 5,590,210.08, 7,713,712.08 and 3,142,475.04

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Solution

The fourth proportional to 5,590,210.08, 7,713,712.08 and 3,142,475.04 is: 4,336,178.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,210.08 : 7,713,712.08 = 3,142,475.04 : x
  2. Step 2: Convert to fraction form
    5,590,210.08/7,713,712.08 = 3,142,475.04/x
  3. Step 3: Cross multiply
    5,590,210.08x = 7,713,712.08 × 3,142,475.04
  4. Step 4: Simplify right side
    5,590,210.08x = 24,240,147,677,146.48
  5. Step 5: Solve for x
    x = 24,240,147,677,146.48/5,590,210.08
  6. Step 6: Final answer
    x = 4,336,178.31

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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.