Home / 9,261,416.85-12,776,684.15-5,588,284.74

Finding the Fourth Proportional to 9,261,416.85, 12,776,684.15 and 5,588,284.74

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Solution

The fourth proportional to 9,261,416.85, 12,776,684.15 and 5,588,284.74 is: 7,709,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,416.85 : 12,776,684.15 = 5,588,284.74 : x
  2. Step 2: Convert to fraction form
    9,261,416.85/12,776,684.15 = 5,588,284.74/x
  3. Step 3: Cross multiply
    9,261,416.85x = 12,776,684.15 × 5,588,284.74
  4. Step 4: Simplify right side
    9,261,416.85x = 71,399,749,035,303.45
  5. Step 5: Solve for x
    x = 71,399,749,035,303.45/9,261,416.85
  6. Step 6: Final answer
    x = 7,709,376.46

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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.