Home / 7,855,448.16-10,839,566.02-4,369,963

Finding the Fourth Proportional to 7,855,448.16, 10,839,566.02 and 4,369,963

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Solution

The fourth proportional to 7,855,448.16, 10,839,566.02 and 4,369,963 is: 6,030,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,448.16 : 10,839,566.02 = 4,369,963 : x
  2. Step 2: Convert to fraction form
    7,855,448.16/10,839,566.02 = 4,369,963/x
  3. Step 3: Cross multiply
    7,855,448.16x = 10,839,566.02 × 4,369,963
  4. Step 4: Simplify right side
    7,855,448.16x = 47,368,502,443,457.26
  5. Step 5: Solve for x
    x = 47,368,502,443,457.26/7,855,448.16
  6. Step 6: Final answer
    x = 6,030,019.10

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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.