Home / 10,547,724.80-15,795,782.96-9,525,363.84

Finding the Fourth Proportional to 10,547,724.80, 15,795,782.96 and 9,525,363.84

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Solution

The fourth proportional to 10,547,724.80, 15,795,782.96 and 9,525,363.84 is: 14,264,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,724.80 : 15,795,782.96 = 9,525,363.84 : x
  2. Step 2: Convert to fraction form
    10,547,724.80/15,795,782.96 = 9,525,363.84/x
  3. Step 3: Cross multiply
    10,547,724.80x = 15,795,782.96 × 9,525,363.84
  4. Step 4: Simplify right side
    10,547,724.80x = 150,460,579,831,672.19
  5. Step 5: Solve for x
    x = 150,460,579,831,672.19/10,547,724.80
  6. Step 6: Final answer
    x = 14,264,742.65

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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.