Home / 5,447,263.41-7,516,980.63-3,122,488.89

Finding the Fourth Proportional to 5,447,263.41, 7,516,980.63 and 3,122,488.89

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Solution

The fourth proportional to 5,447,263.41, 7,516,980.63 and 3,122,488.89 is: 4,308,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,263.41 : 7,516,980.63 = 3,122,488.89 : x
  2. Step 2: Convert to fraction form
    5,447,263.41/7,516,980.63 = 3,122,488.89/x
  3. Step 3: Cross multiply
    5,447,263.41x = 7,516,980.63 × 3,122,488.89
  4. Step 4: Simplify right side
    5,447,263.41x = 23,471,688,503,520.20
  5. Step 5: Solve for x
    x = 23,471,688,503,520.20/5,447,263.41
  6. Step 6: Final answer
    x = 4,308,895.45

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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.