Home / 13,791,916.46-19,032,141.30-7,596,829.81

Finding the Fourth Proportional to 13,791,916.46, 19,032,141.30 and 7,596,829.81

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Solution

The fourth proportional to 13,791,916.46, 19,032,141.30 and 7,596,829.81 is: 10,483,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,916.46 : 19,032,141.30 = 7,596,829.81 : x
  2. Step 2: Convert to fraction form
    13,791,916.46/19,032,141.30 = 7,596,829.81/x
  3. Step 3: Cross multiply
    13,791,916.46x = 19,032,141.30 × 7,596,829.81
  4. Step 4: Simplify right side
    13,791,916.46x = 144,583,938,337,988
  5. Step 5: Solve for x
    x = 144,583,938,337,988/13,791,916.46
  6. Step 6: Final answer
    x = 10,483,237.68

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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.