Home / 9,675,328.12-13,351,780-5,264,903.32

Finding the Fourth Proportional to 9,675,328.12, 13,351,780 and 5,264,903.32

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Solution

The fourth proportional to 9,675,328.12, 13,351,780 and 5,264,903.32 is: 7,265,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675,328.12 : 13,351,780 = 5,264,903.32 : x
  2. Step 2: Convert to fraction form
    9,675,328.12/13,351,780 = 5,264,903.32/x
  3. Step 3: Cross multiply
    9,675,328.12x = 13,351,780 × 5,264,903.32
  4. Step 4: Simplify right side
    9,675,328.12x = 70,295,830,849,909.60
  5. Step 5: Solve for x
    x = 70,295,830,849,909.60/9,675,328.12
  6. Step 6: Final answer
    x = 7,265,472.55

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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.