Home / 10,365,036.05-15,547,554.08-9,169,293.80

Finding the Fourth Proportional to 10,365,036.05, 15,547,554.08 and 9,169,293.80

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Solution

The fourth proportional to 10,365,036.05, 15,547,554.08 and 9,169,293.80 is: 13,753,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,036.05 : 15,547,554.08 = 9,169,293.80 : x
  2. Step 2: Convert to fraction form
    10,365,036.05/15,547,554.08 = 9,169,293.80/x
  3. Step 3: Cross multiply
    10,365,036.05x = 15,547,554.08 × 9,169,293.80
  4. Step 4: Simplify right side
    10,365,036.05x = 142,560,091,230,908.72
  5. Step 5: Solve for x
    x = 142,560,091,230,908.72/10,365,036.05
  6. Step 6: Final answer
    x = 13,753,940.70

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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.