Home / 7,930,048.40-10,943,543.88-4,492,215.92

Finding the Fourth Proportional to 7,930,048.40, 10,943,543.88 and 4,492,215.92

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Solution

The fourth proportional to 7,930,048.40, 10,943,543.88 and 4,492,215.92 is: 6,199,301.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,048.40 : 10,943,543.88 = 4,492,215.92 : x
  2. Step 2: Convert to fraction form
    7,930,048.40/10,943,543.88 = 4,492,215.92/x
  3. Step 3: Cross multiply
    7,930,048.40x = 10,943,543.88 × 4,492,215.92
  4. Step 4: Simplify right side
    7,930,048.40x = 49,160,762,038,954.57
  5. Step 5: Solve for x
    x = 49,160,762,038,954.57/7,930,048.40
  6. Step 6: Final answer
    x = 6,199,301.64

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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.