Home / 10,009,937.84-15,016,087.74-7,501,536.32

Finding the Fourth Proportional to 10,009,937.84, 15,016,087.74 and 7,501,536.32

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Solution

The fourth proportional to 10,009,937.84, 15,016,087.74 and 7,501,536.32 is: 11,253,189.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,937.84 : 15,016,087.74 = 7,501,536.32 : x
  2. Step 2: Convert to fraction form
    10,009,937.84/15,016,087.74 = 7,501,536.32/x
  3. Step 3: Cross multiply
    10,009,937.84x = 15,016,087.74 × 7,501,536.32
  4. Step 4: Simplify right side
    10,009,937.84x = 112,643,727,565,916.72
  5. Step 5: Solve for x
    x = 112,643,727,565,916.72/10,009,937.84
  6. Step 6: Final answer
    x = 11,253,189.52

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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.