Home / 10,513,898.02-14,509,368.23-6,166,120.15

Finding the Fourth Proportional to 10,513,898.02, 14,509,368.23 and 6,166,120.15

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Solution

The fourth proportional to 10,513,898.02, 14,509,368.23 and 6,166,120.15 is: 8,509,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,898.02 : 14,509,368.23 = 6,166,120.15 : x
  2. Step 2: Convert to fraction form
    10,513,898.02/14,509,368.23 = 6,166,120.15/x
  3. Step 3: Cross multiply
    10,513,898.02x = 14,509,368.23 × 6,166,120.15
  4. Step 4: Simplify right side
    10,513,898.02x = 89,466,507,806,772.84
  5. Step 5: Solve for x
    x = 89,466,507,806,772.84/10,513,898.02
  6. Step 6: Final answer
    x = 8,509,356.63

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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.