Home / 5,810,053.40-8,712,417.70-3,113,963.80

Finding the Fourth Proportional to 5,810,053.40, 8,712,417.70 and 3,113,963.80

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Solution

The fourth proportional to 5,810,053.40, 8,712,417.70 and 3,113,963.80 is: 4,669,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810,053.40 : 8,712,417.70 = 3,113,963.80 : x
  2. Step 2: Convert to fraction form
    5,810,053.40/8,712,417.70 = 3,113,963.80/x
  3. Step 3: Cross multiply
    5,810,053.40x = 8,712,417.70 × 3,113,963.80
  4. Step 4: Simplify right side
    5,810,053.40x = 27,130,153,328,279.26
  5. Step 5: Solve for x
    x = 27,130,153,328,279.26/5,810,053.40
  6. Step 6: Final answer
    x = 4,669,518.76

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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.