Home / 9,113,904.04-12,577,154.66-5,139,859.40

Finding the Fourth Proportional to 9,113,904.04, 12,577,154.66 and 5,139,859.40

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Solution

The fourth proportional to 9,113,904.04, 12,577,154.66 and 5,139,859.40 is: 7,092,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,904.04 : 12,577,154.66 = 5,139,859.40 : x
  2. Step 2: Convert to fraction form
    9,113,904.04/12,577,154.66 = 5,139,859.40/x
  3. Step 3: Cross multiply
    9,113,904.04x = 12,577,154.66 × 5,139,859.40
  4. Step 4: Simplify right side
    9,113,904.04x = 64,644,806,604,454.81
  5. Step 5: Solve for x
    x = 64,644,806,604,454.81/9,113,904.04
  6. Step 6: Final answer
    x = 7,092,987.41

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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.