Home / 10,909,580.45-16,364,452.67-4,842,681.15

Finding the Fourth Proportional to 10,909,580.45, 16,364,452.67 and 4,842,681.15

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Solution

The fourth proportional to 10,909,580.45, 16,364,452.67 and 4,842,681.15 is: 7,264,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,580.45 : 16,364,452.67 = 4,842,681.15 : x
  2. Step 2: Convert to fraction form
    10,909,580.45/16,364,452.67 = 4,842,681.15/x
  3. Step 3: Cross multiply
    10,909,580.45x = 16,364,452.67 × 4,842,681.15
  4. Step 4: Simplify right side
    10,909,580.45x = 79,247,826,450,862.77
  5. Step 5: Solve for x
    x = 79,247,826,450,862.77/10,909,580.45
  6. Step 6: Final answer
    x = 7,264,058.12

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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.