Home / 7,574,547.61-10,452,942.26-4,311,572.31

Finding the Fourth Proportional to 7,574,547.61, 10,452,942.26 and 4,311,572.31

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Solution

The fourth proportional to 7,574,547.61, 10,452,942.26 and 4,311,572.31 is: 5,950,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,547.61 : 10,452,942.26 = 4,311,572.31 : x
  2. Step 2: Convert to fraction form
    7,574,547.61/10,452,942.26 = 4,311,572.31/x
  3. Step 3: Cross multiply
    7,574,547.61x = 10,452,942.26 × 4,311,572.31
  4. Step 4: Simplify right side
    7,574,547.61x = 45,068,616,424,192.18
  5. Step 5: Solve for x
    x = 45,068,616,424,192.18/7,574,547.61
  6. Step 6: Final answer
    x = 5,950,007.68

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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.