Home / 9,089,428.36-12,547,956.54-5,652,776.56

Finding the Fourth Proportional to 9,089,428.36, 12,547,956.54 and 5,652,776.56

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Solution

The fourth proportional to 9,089,428.36, 12,547,956.54 and 5,652,776.56 is: 7,803,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,428.36 : 12,547,956.54 = 5,652,776.56 : x
  2. Step 2: Convert to fraction form
    9,089,428.36/12,547,956.54 = 5,652,776.56/x
  3. Step 3: Cross multiply
    9,089,428.36x = 12,547,956.54 × 5,652,776.56
  4. Step 4: Simplify right side
    9,089,428.36x = 70,930,794,605,210.69
  5. Step 5: Solve for x
    x = 70,930,794,605,210.69/9,089,428.36
  6. Step 6: Final answer
    x = 7,803,658.47

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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.