Home / 10,698,622.16-14,764,098.45-6,115,041.98

Finding the Fourth Proportional to 10,698,622.16, 14,764,098.45 and 6,115,041.98

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Solution

The fourth proportional to 10,698,622.16, 14,764,098.45 and 6,115,041.98 is: 8,438,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,622.16 : 14,764,098.45 = 6,115,041.98 : x
  2. Step 2: Convert to fraction form
    10,698,622.16/14,764,098.45 = 6,115,041.98/x
  3. Step 3: Cross multiply
    10,698,622.16x = 14,764,098.45 × 6,115,041.98
  4. Step 4: Simplify right side
    10,698,622.16x = 90,283,081,818,602.94
  5. Step 5: Solve for x
    x = 90,283,081,818,602.94/10,698,622.16
  6. Step 6: Final answer
    x = 8,438,757.86

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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.