Home / 9,784,920.25-13,501,569.61-5,655,335.67

Finding the Fourth Proportional to 9,784,920.25, 13,501,569.61 and 5,655,335.67

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Solution

The fourth proportional to 9,784,920.25, 13,501,569.61 and 5,655,335.67 is: 7,803,426.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,920.25 : 13,501,569.61 = 5,655,335.67 : x
  2. Step 2: Convert to fraction form
    9,784,920.25/13,501,569.61 = 5,655,335.67/x
  3. Step 3: Cross multiply
    9,784,920.25x = 13,501,569.61 × 5,655,335.67
  4. Step 4: Simplify right side
    9,784,920.25x = 76,355,908,191,678.89
  5. Step 5: Solve for x
    x = 76,355,908,191,678.89/9,784,920.25
  6. Step 6: Final answer
    x = 7,803,426.73

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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.