Home / 6,316,362.40-9,456,828.90-6,139,215.40

Finding the Fourth Proportional to 6,316,362.40, 9,456,828.90 and 6,139,215.40

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Solution

The fourth proportional to 6,316,362.40, 9,456,828.90 and 6,139,215.40 is: 9,191,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,362.40 : 9,456,828.90 = 6,139,215.40 : x
  2. Step 2: Convert to fraction form
    6,316,362.40/9,456,828.90 = 6,139,215.40/x
  3. Step 3: Cross multiply
    6,316,362.40x = 9,456,828.90 × 6,139,215.40
  4. Step 4: Simplify right side
    6,316,362.40x = 58,057,509,618,045.06
  5. Step 5: Solve for x
    x = 58,057,509,618,045.06/6,316,362.40
  6. Step 6: Final answer
    x = 9,191,605.22

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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.