Home / 9,205,995.96-13,808,492.92-2,816,248.32

Finding the Fourth Proportional to 9,205,995.96, 13,808,492.92 and 2,816,248.32

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Solution

The fourth proportional to 9,205,995.96, 13,808,492.92 and 2,816,248.32 is: 4,224,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,995.96 : 13,808,492.92 = 2,816,248.32 : x
  2. Step 2: Convert to fraction form
    9,205,995.96/13,808,492.92 = 2,816,248.32/x
  3. Step 3: Cross multiply
    9,205,995.96x = 13,808,492.92 × 2,816,248.32
  4. Step 4: Simplify right side
    9,205,995.96x = 38,888,144,987,681.89
  5. Step 5: Solve for x
    x = 38,888,144,987,681.89/9,205,995.96
  6. Step 6: Final answer
    x = 4,224,219.21

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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.