Home / 14,271,827.63-19,695,132.26-7,745,455.53

Finding the Fourth Proportional to 14,271,827.63, 19,695,132.26 and 7,745,455.53

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Solution

The fourth proportional to 14,271,827.63, 19,695,132.26 and 7,745,455.53 is: 10,688,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,827.63 : 19,695,132.26 = 7,745,455.53 : x
  2. Step 2: Convert to fraction form
    14,271,827.63/19,695,132.26 = 7,745,455.53/x
  3. Step 3: Cross multiply
    14,271,827.63x = 19,695,132.26 × 7,745,455.53
  4. Step 4: Simplify right side
    14,271,827.63x = 152,547,771,038,571.12
  5. Step 5: Solve for x
    x = 152,547,771,038,571.12/14,271,827.63
  6. Step 6: Final answer
    x = 10,688,734.13

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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.