Home / 10,806,929.64-14,911,934.96-6,161,118.35

Finding the Fourth Proportional to 10,806,929.64, 14,911,934.96 and 6,161,118.35

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Solution

The fourth proportional to 10,806,929.64, 14,911,934.96 and 6,161,118.35 is: 8,501,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,929.64 : 14,911,934.96 = 6,161,118.35 : x
  2. Step 2: Convert to fraction form
    10,806,929.64/14,911,934.96 = 6,161,118.35/x
  3. Step 3: Cross multiply
    10,806,929.64x = 14,911,934.96 × 6,161,118.35
  4. Step 4: Simplify right side
    10,806,929.64x = 91,874,196,010,697.25
  5. Step 5: Solve for x
    x = 91,874,196,010,697.25/10,806,929.64
  6. Step 6: Final answer
    x = 8,501,415.21

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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.