Finding the Fourth Proportional to 15,134,312.32, 22,700,833.42 and 7,044,506.08
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Solution
The fourth proportional to 15,134,312.32, 22,700,833.42 and 7,044,506.08 is: 10,566,463.52
Step by Step Solution
- Step 1: Write the proportion equation
15,134,312.32 : 22,700,833.42 = 7,044,506.08 : x - Step 2: Convert to fraction form
15,134,312.32/22,700,833.42 = 7,044,506.08/x - Step 3: Cross multiply
15,134,312.32x = 22,700,833.42 × 7,044,506.08 - Step 4: Simplify right side
15,134,312.32x = 159,916,159,048,257.22 - Step 5: Solve for x
x = 159,916,159,048,257.22/15,134,312.32 - Step 6: Final answer
x = 10,566,463.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.