Home / 10,602,646.40-15,903,969.60-2,624,470.40

Finding the Fourth Proportional to 10,602,646.40, 15,903,969.60 and 2,624,470.40

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Solution

The fourth proportional to 10,602,646.40, 15,903,969.60 and 2,624,470.40 is: 3,936,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,646.40 : 15,903,969.60 = 2,624,470.40 : x
  2. Step 2: Convert to fraction form
    10,602,646.40/15,903,969.60 = 2,624,470.40/x
  3. Step 3: Cross multiply
    10,602,646.40x = 15,903,969.60 × 2,624,470.40
  4. Step 4: Simplify right side
    10,602,646.40x = 41,739,497,457,699.84
  5. Step 5: Solve for x
    x = 41,739,497,457,699.84/10,602,646.40
  6. Step 6: Final answer
    x = 3,936,705.60

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Similar ratio
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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.