Home / 9,709,595.76-14,490,563.64-8,633,455.68

Finding the Fourth Proportional to 9,709,595.76, 14,490,563.64 and 8,633,455.68

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Solution

The fourth proportional to 9,709,595.76, 14,490,563.64 and 8,633,455.68 is: 12,884,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,595.76 : 14,490,563.64 = 8,633,455.68 : x
  2. Step 2: Convert to fraction form
    9,709,595.76/14,490,563.64 = 8,633,455.68/x
  3. Step 3: Cross multiply
    9,709,595.76x = 14,490,563.64 × 8,633,455.68
  4. Step 4: Simplify right side
    9,709,595.76x = 125,103,638,964,159.47
  5. Step 5: Solve for x
    x = 125,103,638,964,159.47/9,709,595.76
  6. Step 6: Final answer
    x = 12,884,536.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.