Home / 7,032,753.09-10,547,030.12-2,989,223.37

Finding the Fourth Proportional to 7,032,753.09, 10,547,030.12 and 2,989,223.37

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Solution

The fourth proportional to 7,032,753.09, 10,547,030.12 and 2,989,223.37 is: 4,482,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,753.09 : 10,547,030.12 = 2,989,223.37 : x
  2. Step 2: Convert to fraction form
    7,032,753.09/10,547,030.12 = 2,989,223.37/x
  3. Step 3: Cross multiply
    7,032,753.09x = 10,547,030.12 × 2,989,223.37
  4. Step 4: Simplify right side
    7,032,753.09x = 31,527,428,903,851.79
  5. Step 5: Solve for x
    x = 31,527,428,903,851.79/7,032,753.09
  6. Step 6: Final answer
    x = 4,482,942.67

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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.