Home / 6,402,890.08-8,835,800.34-3,502,218.16

Finding the Fourth Proportional to 6,402,890.08, 8,835,800.34 and 3,502,218.16

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Solution

The fourth proportional to 6,402,890.08, 8,835,800.34 and 3,502,218.16 is: 4,832,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,890.08 : 8,835,800.34 = 3,502,218.16 : x
  2. Step 2: Convert to fraction form
    6,402,890.08/8,835,800.34 = 3,502,218.16/x
  3. Step 3: Cross multiply
    6,402,890.08x = 8,835,800.34 × 3,502,218.16
  4. Step 4: Simplify right side
    6,402,890.08x = 30,944,900,408,882.18
  5. Step 5: Solve for x
    x = 30,944,900,408,882.18/6,402,890.08
  6. Step 6: Final answer
    x = 4,832,958.25

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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.