Home / 10,563,756.76-14,578,044.96-6,213,026.44

Finding the Fourth Proportional to 10,563,756.76, 14,578,044.96 and 6,213,026.44

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Solution

The fourth proportional to 10,563,756.76, 14,578,044.96 and 6,213,026.44 is: 8,574,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,756.76 : 14,578,044.96 = 6,213,026.44 : x
  2. Step 2: Convert to fraction form
    10,563,756.76/14,578,044.96 = 6,213,026.44/x
  3. Step 3: Cross multiply
    10,563,756.76x = 14,578,044.96 × 6,213,026.44
  4. Step 4: Simplify right side
    10,563,756.76x = 90,573,778,779,988.75
  5. Step 5: Solve for x
    x = 90,573,778,779,988.75/10,563,756.76
  6. Step 6: Final answer
    x = 8,574,012.15

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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.