Home / 10,133,864.95-15,197,653.57-3,656,098.18

Finding the Fourth Proportional to 10,133,864.95, 15,197,653.57 and 3,656,098.18

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Solution

The fourth proportional to 10,133,864.95, 15,197,653.57 and 3,656,098.18 is: 5,483,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,864.95 : 15,197,653.57 = 3,656,098.18 : x
  2. Step 2: Convert to fraction form
    10,133,864.95/15,197,653.57 = 3,656,098.18/x
  3. Step 3: Cross multiply
    10,133,864.95x = 15,197,653.57 × 3,656,098.18
  4. Step 4: Simplify right side
    10,133,864.95x = 55,564,113,557,547.51
  5. Step 5: Solve for x
    x = 55,564,113,557,547.51/10,133,864.95
  6. Step 6: Final answer
    x = 5,483,013.03

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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.