Home / 9,736,715.36-13,436,501.33-5,385,798.14

Finding the Fourth Proportional to 9,736,715.36, 13,436,501.33 and 5,385,798.14

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Solution

The fourth proportional to 9,736,715.36, 13,436,501.33 and 5,385,798.14 is: 7,432,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,715.36 : 13,436,501.33 = 5,385,798.14 : x
  2. Step 2: Convert to fraction form
    9,736,715.36/13,436,501.33 = 5,385,798.14/x
  3. Step 3: Cross multiply
    9,736,715.36x = 13,436,501.33 × 5,385,798.14
  4. Step 4: Simplify right side
    9,736,715.36x = 72,366,283,817,503.52
  5. Step 5: Solve for x
    x = 72,366,283,817,503.52/9,736,715.36
  6. Step 6: Final answer
    x = 7,432,309.68

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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.