Home / 11,037,707.64-15,232,036.61-6,144,085.78

Finding the Fourth Proportional to 11,037,707.64, 15,232,036.61 and 6,144,085.78

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Solution

The fourth proportional to 11,037,707.64, 15,232,036.61 and 6,144,085.78 is: 8,478,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,707.64 : 15,232,036.61 = 6,144,085.78 : x
  2. Step 2: Convert to fraction form
    11,037,707.64/15,232,036.61 = 6,144,085.78/x
  3. Step 3: Cross multiply
    11,037,707.64x = 15,232,036.61 × 6,144,085.78
  4. Step 4: Simplify right side
    11,037,707.64x = 93,586,939,535,940.41
  5. Step 5: Solve for x
    x = 93,586,939,535,940.41/11,037,707.64
  6. Step 6: Final answer
    x = 8,478,838.41

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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.