Home / 9,010,824.48-12,424,975.56-5,742,464.76

Finding the Fourth Proportional to 9,010,824.48, 12,424,975.56 and 5,742,464.76

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Solution

The fourth proportional to 9,010,824.48, 12,424,975.56 and 5,742,464.76 is: 7,918,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,824.48 : 12,424,975.56 = 5,742,464.76 : x
  2. Step 2: Convert to fraction form
    9,010,824.48/12,424,975.56 = 5,742,464.76/x
  3. Step 3: Cross multiply
    9,010,824.48x = 12,424,975.56 × 5,742,464.76
  4. Step 4: Simplify right side
    9,010,824.48x = 71,349,984,297,161.27
  5. Step 5: Solve for x
    x = 71,349,984,297,161.27/9,010,824.48
  6. Step 6: Final answer
    x = 7,918,252.59

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1.5x scale

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.