Home / 10,461,465.84-14,443,263.72-8,294,761.20

Finding the Fourth Proportional to 10,461,465.84, 14,443,263.72 and 8,294,761.20

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Solution

The fourth proportional to 10,461,465.84, 14,443,263.72 and 8,294,761.20 is: 11,451,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,465.84 : 14,443,263.72 = 8,294,761.20 : x
  2. Step 2: Convert to fraction form
    10,461,465.84/14,443,263.72 = 8,294,761.20/x
  3. Step 3: Cross multiply
    10,461,465.84x = 14,443,263.72 × 8,294,761.20
  4. Step 4: Simplify right side
    10,461,465.84x = 119,803,423,506,023.67
  5. Step 5: Solve for x
    x = 119,803,423,506,023.67/10,461,465.84
  6. Step 6: Final answer
    x = 11,451,877.33

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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.