Home / 9,528,019.80-14,292,029.70-5,496,941.40

Finding the Fourth Proportional to 9,528,019.80, 14,292,029.70 and 5,496,941.40

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Solution

The fourth proportional to 9,528,019.80, 14,292,029.70 and 5,496,941.40 is: 8,245,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,019.80 : 14,292,029.70 = 5,496,941.40 : x
  2. Step 2: Convert to fraction form
    9,528,019.80/14,292,029.70 = 5,496,941.40/x
  3. Step 3: Cross multiply
    9,528,019.80x = 14,292,029.70 × 5,496,941.40
  4. Step 4: Simplify right side
    9,528,019.80x = 78,562,449,747,959.58
  5. Step 5: Solve for x
    x = 78,562,449,747,959.58/9,528,019.80
  6. Step 6: Final answer
    x = 8,245,412.10

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1.5x scale

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.