Home / 10,886,549.73-15,023,439.63-5,925,009.45

Finding the Fourth Proportional to 10,886,549.73, 15,023,439.63 and 5,925,009.45

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Solution

The fourth proportional to 10,886,549.73, 15,023,439.63 and 5,925,009.45 is: 8,176,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,549.73 : 15,023,439.63 = 5,925,009.45 : x
  2. Step 2: Convert to fraction form
    10,886,549.73/15,023,439.63 = 5,925,009.45/x
  3. Step 3: Cross multiply
    10,886,549.73x = 15,023,439.63 × 5,925,009.45
  4. Step 4: Simplify right side
    10,886,549.73x = 89,014,021,779,254.52
  5. Step 5: Solve for x
    x = 89,014,021,779,254.52/10,886,549.73
  6. Step 6: Final answer
    x = 8,176,513.59

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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.