Home / 10,810,683.02-14,934,946.93-7,098,321.60

Finding the Fourth Proportional to 10,810,683.02, 14,934,946.93 and 7,098,321.60

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Solution

The fourth proportional to 10,810,683.02, 14,934,946.93 and 7,098,321.60 is: 9,806,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,683.02 : 14,934,946.93 = 7,098,321.60 : x
  2. Step 2: Convert to fraction form
    10,810,683.02/14,934,946.93 = 7,098,321.60/x
  3. Step 3: Cross multiply
    10,810,683.02x = 14,934,946.93 × 7,098,321.60
  4. Step 4: Simplify right side
    10,810,683.02x = 106,013,056,388,072.69
  5. Step 5: Solve for x
    x = 106,013,056,388,072.69/10,810,683.02
  6. Step 6: Final answer
    x = 9,806,323.63

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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.