Home / 9,991,285.07-13,788,307.76-6,123,059.19

Finding the Fourth Proportional to 9,991,285.07, 13,788,307.76 and 6,123,059.19

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Solution

The fourth proportional to 9,991,285.07, 13,788,307.76 and 6,123,059.19 is: 8,450,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,285.07 : 13,788,307.76 = 6,123,059.19 : x
  2. Step 2: Convert to fraction form
    9,991,285.07/13,788,307.76 = 6,123,059.19/x
  3. Step 3: Cross multiply
    9,991,285.07x = 13,788,307.76 × 6,123,059.19
  4. Step 4: Simplify right side
    9,991,285.07x = 84,426,624,513,801.03
  5. Step 5: Solve for x
    x = 84,426,624,513,801.03/9,991,285.07
  6. Step 6: Final answer
    x = 8,450,026.59

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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.