Home / 9,114,767.48-12,579,925.88-5,249,526.56

Finding the Fourth Proportional to 9,114,767.48, 12,579,925.88 and 5,249,526.56

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Solution

The fourth proportional to 9,114,767.48, 12,579,925.88 and 5,249,526.56 is: 7,245,237.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,767.48 : 12,579,925.88 = 5,249,526.56 : x
  2. Step 2: Convert to fraction form
    9,114,767.48/12,579,925.88 = 5,249,526.56/x
  3. Step 3: Cross multiply
    9,114,767.48x = 12,579,925.88 × 5,249,526.56
  4. Step 4: Simplify right side
    9,114,767.48x = 66,038,654,940,744.11
  5. Step 5: Solve for x
    x = 66,038,654,940,744.11/9,114,767.48
  6. Step 6: Final answer
    x = 7,245,237.48

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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.