Home / 9,031,724.16-12,462,171.40-5,111,461.84

Finding the Fourth Proportional to 9,031,724.16, 12,462,171.40 and 5,111,461.84

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Solution

The fourth proportional to 9,031,724.16, 12,462,171.40 and 5,111,461.84 is: 7,052,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,724.16 : 12,462,171.40 = 5,111,461.84 : x
  2. Step 2: Convert to fraction form
    9,031,724.16/12,462,171.40 = 5,111,461.84/x
  3. Step 3: Cross multiply
    9,031,724.16x = 12,462,171.40 × 5,111,461.84
  4. Step 4: Simplify right side
    9,031,724.16x = 63,699,913,554,639.38
  5. Step 5: Solve for x
    x = 63,699,913,554,639.38/9,031,724.16
  6. Step 6: Final answer
    x = 7,052,907.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.