Home / 15,547,510.28-21,462,444.96-10,043,569.38

Finding the Fourth Proportional to 15,547,510.28, 21,462,444.96 and 10,043,569.38

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Solution

The fourth proportional to 15,547,510.28, 21,462,444.96 and 10,043,569.38 is: 13,864,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,510.28 : 21,462,444.96 = 10,043,569.38 : x
  2. Step 2: Convert to fraction form
    15,547,510.28/21,462,444.96 = 10,043,569.38/x
  3. Step 3: Cross multiply
    15,547,510.28x = 21,462,444.96 × 10,043,569.38
  4. Step 4: Simplify right side
    15,547,510.28x = 215,559,555,020,191.34
  5. Step 5: Solve for x
    x = 215,559,555,020,191.34/15,547,510.28
  6. Step 6: Final answer
    x = 13,864,570.67

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1.5x scale

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.