Home / 9,249,542.89-12,764,043.53-5,119,582.02

Finding the Fourth Proportional to 9,249,542.89, 12,764,043.53 and 5,119,582.02

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Solution

The fourth proportional to 9,249,542.89, 12,764,043.53 and 5,119,582.02 is: 7,064,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,542.89 : 12,764,043.53 = 5,119,582.02 : x
  2. Step 2: Convert to fraction form
    9,249,542.89/12,764,043.53 = 5,119,582.02/x
  3. Step 3: Cross multiply
    9,249,542.89x = 12,764,043.53 × 5,119,582.02
  4. Step 4: Simplify right side
    9,249,542.89x = 65,346,567,733,218.34
  5. Step 5: Solve for x
    x = 65,346,567,733,218.34/9,249,542.89
  6. Step 6: Final answer
    x = 7,064,842.94

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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.