Home / 14,229,300.21-19,636,411.57-7,702,927.93

Finding the Fourth Proportional to 14,229,300.21, 19,636,411.57 and 7,702,927.93

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Solution

The fourth proportional to 14,229,300.21, 19,636,411.57 and 7,702,927.93 is: 10,630,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,300.21 : 19,636,411.57 = 7,702,927.93 : x
  2. Step 2: Convert to fraction form
    14,229,300.21/19,636,411.57 = 7,702,927.93/x
  3. Step 3: Cross multiply
    14,229,300.21x = 19,636,411.57 × 7,702,927.93
  4. Step 4: Simplify right side
    14,229,300.21x = 151,257,863,127,528.16
  5. Step 5: Solve for x
    x = 151,257,863,127,528.16/14,229,300.21
  6. Step 6: Final answer
    x = 10,630,028.24

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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.