Home / 7,127,547.98-9,835,895.49-4,030,023.47

Finding the Fourth Proportional to 7,127,547.98, 9,835,895.49 and 4,030,023.47

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Solution

The fourth proportional to 7,127,547.98, 9,835,895.49 and 4,030,023.47 is: 5,561,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,547.98 : 9,835,895.49 = 4,030,023.47 : x
  2. Step 2: Convert to fraction form
    7,127,547.98/9,835,895.49 = 4,030,023.47/x
  3. Step 3: Cross multiply
    7,127,547.98x = 9,835,895.49 × 4,030,023.47
  4. Step 4: Simplify right side
    7,127,547.98x = 39,638,889,673,167.16
  5. Step 5: Solve for x
    x = 39,638,889,673,167.16/7,127,547.98
  6. Step 6: Final answer
    x = 5,561,364.13

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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.