Home / 6,893,210.40-9,506,437.74-4,315,126.20

Finding the Fourth Proportional to 6,893,210.40, 9,506,437.74 and 4,315,126.20

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Solution

The fourth proportional to 6,893,210.40, 9,506,437.74 and 4,315,126.20 is: 5,950,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,210.40 : 9,506,437.74 = 4,315,126.20 : x
  2. Step 2: Convert to fraction form
    6,893,210.40/9,506,437.74 = 4,315,126.20/x
  3. Step 3: Cross multiply
    6,893,210.40x = 9,506,437.74 × 4,315,126.20
  4. Step 4: Simplify right side
    6,893,210.40x = 41,021,478,560,542.79
  5. Step 5: Solve for x
    x = 41,021,478,560,542.79/6,893,210.40
  6. Step 6: Final answer
    x = 5,950,997.60

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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.