Home / 9,735,246.40-14,602,869.60-7,215,822.40

Finding the Fourth Proportional to 9,735,246.40, 14,602,869.60 and 7,215,822.40

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Solution

The fourth proportional to 9,735,246.40, 14,602,869.60 and 7,215,822.40 is: 10,823,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735,246.40 : 14,602,869.60 = 7,215,822.40 : x
  2. Step 2: Convert to fraction form
    9,735,246.40/14,602,869.60 = 7,215,822.40/x
  3. Step 3: Cross multiply
    9,735,246.40x = 14,602,869.60 × 7,215,822.40
  4. Step 4: Simplify right side
    9,735,246.40x = 105,371,713,563,959.05
  5. Step 5: Solve for x
    x = 105,371,713,563,959.05/9,735,246.40
  6. Step 6: Final answer
    x = 10,823,733.60

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1.5x scale

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.