Home / 9,119,869.31-13,658,005.04-5,066,303.28

Finding the Fourth Proportional to 9,119,869.31, 13,658,005.04 and 5,066,303.28

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Solution

The fourth proportional to 9,119,869.31, 13,658,005.04 and 5,066,303.28 is: 7,587,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,869.31 : 13,658,005.04 = 5,066,303.28 : x
  2. Step 2: Convert to fraction form
    9,119,869.31/13,658,005.04 = 5,066,303.28/x
  3. Step 3: Cross multiply
    9,119,869.31x = 13,658,005.04 × 5,066,303.28
  4. Step 4: Simplify right side
    9,119,869.31x = 69,195,595,707,077.02
  5. Step 5: Solve for x
    x = 69,195,595,707,077.02/9,119,869.31
  6. Step 6: Final answer
    x = 7,587,345.10

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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.