Home / 8,909,890.77-12,295,646.06-4,835,509.77

Finding the Fourth Proportional to 8,909,890.77, 12,295,646.06 and 4,835,509.77

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Solution

The fourth proportional to 8,909,890.77, 12,295,646.06 and 4,835,509.77 is: 6,673,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,890.77 : 12,295,646.06 = 4,835,509.77 : x
  2. Step 2: Convert to fraction form
    8,909,890.77/12,295,646.06 = 4,835,509.77/x
  3. Step 3: Cross multiply
    8,909,890.77x = 12,295,646.06 × 4,835,509.77
  4. Step 4: Simplify right side
    8,909,890.77x = 59,455,716,627,414.45
  5. Step 5: Solve for x
    x = 59,455,716,627,414.45/8,909,890.77
  6. Step 6: Final answer
    x = 6,673,001.74

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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.