Home / 9,111,746.44-12,574,472.53-5,037,627.88

Finding the Fourth Proportional to 9,111,746.44, 12,574,472.53 and 5,037,627.88

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Solution

The fourth proportional to 9,111,746.44, 12,574,472.53 and 5,037,627.88 is: 6,952,071.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,746.44 : 12,574,472.53 = 5,037,627.88 : x
  2. Step 2: Convert to fraction form
    9,111,746.44/12,574,472.53 = 5,037,627.88/x
  3. Step 3: Cross multiply
    9,111,746.44x = 12,574,472.53 × 5,037,627.88
  4. Step 4: Simplify right side
    9,111,746.44x = 63,345,513,349,391.89
  5. Step 5: Solve for x
    x = 63,345,513,349,391.89/9,111,746.44
  6. Step 6: Final answer
    x = 6,952,071.57

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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.