Home / 9,579,323.20-14,368,984.80-9,106,931.20

Finding the Fourth Proportional to 9,579,323.20, 14,368,984.80 and 9,106,931.20

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Solution

The fourth proportional to 9,579,323.20, 14,368,984.80 and 9,106,931.20 is: 13,660,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,323.20 : 14,368,984.80 = 9,106,931.20 : x
  2. Step 2: Convert to fraction form
    9,579,323.20/14,368,984.80 = 9,106,931.20/x
  3. Step 3: Cross multiply
    9,579,323.20x = 14,368,984.80 × 9,106,931.20
  4. Step 4: Simplify right side
    9,579,323.20x = 130,857,355,987,445.75
  5. Step 5: Solve for x
    x = 130,857,355,987,445.75/9,579,323.20
  6. Step 6: Final answer
    x = 13,660,396.80

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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.