Home / 10,390,634.55-14,339,518.52-5,806,955.79

Finding the Fourth Proportional to 10,390,634.55, 14,339,518.52 and 5,806,955.79

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Solution

The fourth proportional to 10,390,634.55, 14,339,518.52 and 5,806,955.79 is: 8,013,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,634.55 : 14,339,518.52 = 5,806,955.79 : x
  2. Step 2: Convert to fraction form
    10,390,634.55/14,339,518.52 = 5,806,955.79/x
  3. Step 3: Cross multiply
    10,390,634.55x = 14,339,518.52 × 5,806,955.79
  4. Step 4: Simplify right side
    10,390,634.55x = 83,268,950,066,491.45
  5. Step 5: Solve for x
    x = 83,268,950,066,491.45/10,390,634.55
  6. Step 6: Final answer
    x = 8,013,846.48

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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.