Home / 5,386,032.20-8,075,030.70-3,255,667.40

Finding the Fourth Proportional to 5,386,032.20, 8,075,030.70 and 3,255,667.40

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Solution

The fourth proportional to 5,386,032.20, 8,075,030.70 and 3,255,667.40 is: 4,881,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,032.20 : 8,075,030.70 = 3,255,667.40 : x
  2. Step 2: Convert to fraction form
    5,386,032.20/8,075,030.70 = 3,255,667.40/x
  3. Step 3: Cross multiply
    5,386,032.20x = 8,075,030.70 × 3,255,667.40
  4. Step 4: Simplify right side
    5,386,032.20x = 26,289,614,203,989.18
  5. Step 5: Solve for x
    x = 26,289,614,203,989.18/5,386,032.20
  6. Step 6: Final answer
    x = 4,881,072.60

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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.