Home / 14,353,437.51-19,808,222.04-7,827,424.02

Finding the Fourth Proportional to 14,353,437.51, 19,808,222.04 and 7,827,424.02

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Solution

The fourth proportional to 14,353,437.51, 19,808,222.04 and 7,827,424.02 is: 10,802,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,437.51 : 19,808,222.04 = 7,827,424.02 : x
  2. Step 2: Convert to fraction form
    14,353,437.51/19,808,222.04 = 7,827,424.02/x
  3. Step 3: Cross multiply
    14,353,437.51x = 19,808,222.04 × 7,827,424.02
  4. Step 4: Simplify right side
    14,353,437.51x = 155,047,352,989,389.38
  5. Step 5: Solve for x
    x = 155,047,352,989,389.38/14,353,437.51
  6. Step 6: Final answer
    x = 10,802,105.97

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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.