Home / 7,124,607-10,661,683.44-4,430,201.16

Finding the Fourth Proportional to 7,124,607, 10,661,683.44 and 4,430,201.16

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Solution

The fourth proportional to 7,124,607, 10,661,683.44 and 4,430,201.16 is: 6,629,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,607 : 10,661,683.44 = 4,430,201.16 : x
  2. Step 2: Convert to fraction form
    7,124,607/10,661,683.44 = 4,430,201.16/x
  3. Step 3: Cross multiply
    7,124,607x = 10,661,683.44 × 4,430,201.16
  4. Step 4: Simplify right side
    7,124,607x = 47,233,402,343,440.79
  5. Step 5: Solve for x
    x = 47,233,402,343,440.79/7,124,607
  6. Step 6: Final answer
    x = 6,629,615.13

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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.