Home / 10,919,302-15,068,594.36-6,024,828.72

Finding the Fourth Proportional to 10,919,302, 15,068,594.36 and 6,024,828.72

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Solution

The fourth proportional to 10,919,302, 15,068,594.36 and 6,024,828.72 is: 8,314,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,302 : 15,068,594.36 = 6,024,828.72 : x
  2. Step 2: Convert to fraction form
    10,919,302/15,068,594.36 = 6,024,828.72/x
  3. Step 3: Cross multiply
    10,919,302x = 15,068,594.36 × 6,024,828.72
  4. Step 4: Simplify right side
    10,919,302x = 90,785,700,070,158.02
  5. Step 5: Solve for x
    x = 90,785,700,070,158.02/10,919,302
  6. Step 6: Final answer
    x = 8,314,240.24

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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.