Home / 9,038,720.77-12,477,251.69-6,102,515.41

Finding the Fourth Proportional to 9,038,720.77, 12,477,251.69 and 6,102,515.41

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Solution

The fourth proportional to 9,038,720.77, 12,477,251.69 and 6,102,515.41 is: 8,424,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,720.77 : 12,477,251.69 = 6,102,515.41 : x
  2. Step 2: Convert to fraction form
    9,038,720.77/12,477,251.69 = 6,102,515.41/x
  3. Step 3: Cross multiply
    9,038,720.77x = 12,477,251.69 × 6,102,515.41
  4. Step 4: Simplify right side
    9,038,720.77x = 76,142,620,712,673.55
  5. Step 5: Solve for x
    x = 76,142,620,712,673.55/9,038,720.77
  6. Step 6: Final answer
    x = 8,424,048.34

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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.