Home / 10,779,335.51-16,157,488.71-5,377,336.16

Finding the Fourth Proportional to 10,779,335.51, 16,157,488.71 and 5,377,336.16

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Solution

The fourth proportional to 10,779,335.51, 16,157,488.71 and 5,377,336.16 is: 8,060,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,335.51 : 16,157,488.71 = 5,377,336.16 : x
  2. Step 2: Convert to fraction form
    10,779,335.51/16,157,488.71 = 5,377,336.16/x
  3. Step 3: Cross multiply
    10,779,335.51x = 16,157,488.71 × 5,377,336.16
  4. Step 4: Simplify right side
    10,779,335.51x = 86,884,248,295,074.77
  5. Step 5: Solve for x
    x = 86,884,248,295,074.77/10,779,335.51
  6. Step 6: Final answer
    x = 8,060,260.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.