Home / 4,429,403.10-6,644,104.65-4,345,422.30

Finding the Fourth Proportional to 4,429,403.10, 6,644,104.65 and 4,345,422.30

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Solution

The fourth proportional to 4,429,403.10, 6,644,104.65 and 4,345,422.30 is: 6,518,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,403.10 : 6,644,104.65 = 4,345,422.30 : x
  2. Step 2: Convert to fraction form
    4,429,403.10/6,644,104.65 = 4,345,422.30/x
  3. Step 3: Cross multiply
    4,429,403.10x = 6,644,104.65 × 4,345,422.30
  4. Step 4: Simplify right side
    4,429,403.10x = 28,871,440,509,643.70
  5. Step 5: Solve for x
    x = 28,871,440,509,643.70/4,429,403.10
  6. Step 6: Final answer
    x = 6,518,133.45

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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.