Home / 9,085,438.13-13,634,217.69-4,712,607.57

Finding the Fourth Proportional to 9,085,438.13, 13,634,217.69 and 4,712,607.57

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Solution

The fourth proportional to 9,085,438.13, 13,634,217.69 and 4,712,607.57 is: 7,072,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,438.13 : 13,634,217.69 = 4,712,607.57 : x
  2. Step 2: Convert to fraction form
    9,085,438.13/13,634,217.69 = 4,712,607.57/x
  3. Step 3: Cross multiply
    9,085,438.13x = 13,634,217.69 × 4,712,607.57
  4. Step 4: Simplify right side
    9,085,438.13x = 64,252,717,473,358.88
  5. Step 5: Solve for x
    x = 64,252,717,473,358.88/9,085,438.13
  6. Step 6: Final answer
    x = 7,072,054.93

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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.