Home / 9,249,375.78-13,875,386.76-2,860,120.86

Finding the Fourth Proportional to 9,249,375.78, 13,875,386.76 and 2,860,120.86

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Solution

The fourth proportional to 9,249,375.78, 13,875,386.76 and 2,860,120.86 is: 4,290,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,375.78 : 13,875,386.76 = 2,860,120.86 : x
  2. Step 2: Convert to fraction form
    9,249,375.78/13,875,386.76 = 2,860,120.86/x
  3. Step 3: Cross multiply
    9,249,375.78x = 13,875,386.76 × 2,860,120.86
  4. Step 4: Simplify right side
    9,249,375.78x = 39,685,283,112,843.81
  5. Step 5: Solve for x
    x = 39,685,283,112,843.81/9,249,375.78
  6. Step 6: Final answer
    x = 4,290,590.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.