Home / 9,089,431.36-12,547,960.64-5,652,779.52

Finding the Fourth Proportional to 9,089,431.36, 12,547,960.64 and 5,652,779.52

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Solution

The fourth proportional to 9,089,431.36, 12,547,960.64 and 5,652,779.52 is: 7,803,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,431.36 : 12,547,960.64 = 5,652,779.52 : x
  2. Step 2: Convert to fraction form
    9,089,431.36/12,547,960.64 = 5,652,779.52/x
  3. Step 3: Cross multiply
    9,089,431.36x = 12,547,960.64 × 5,652,779.52
  4. Step 4: Simplify right side
    9,089,431.36x = 70,930,854,923,558.09
  5. Step 5: Solve for x
    x = 70,930,854,923,558.09/9,089,431.36
  6. Step 6: Final answer
    x = 7,803,662.53

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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.