Home / 7,668,525.77-10,583,495.84-5,602,507.38

Finding the Fourth Proportional to 7,668,525.77, 10,583,495.84 and 5,602,507.38

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Solution

The fourth proportional to 7,668,525.77, 10,583,495.84 and 5,602,507.38 is: 7,732,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,525.77 : 10,583,495.84 = 5,602,507.38 : x
  2. Step 2: Convert to fraction form
    7,668,525.77/10,583,495.84 = 5,602,507.38/x
  3. Step 3: Cross multiply
    7,668,525.77x = 10,583,495.84 × 5,602,507.38
  4. Step 4: Simplify right side
    7,668,525.77x = 59,294,113,563,805.56
  5. Step 5: Solve for x
    x = 59,294,113,563,805.56/7,668,525.77
  6. Step 6: Final answer
    x = 7,732,139.83

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1.5x scale

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.